Optical Flats (Rectangle)

OFB - OFBP - OFSQ - OFPXP - OFSQP-R

Optical Flats (Rectangle)
Out of stock
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OFB - OFBP - OFSQ - OFPXP - OFSQP-R
These Optical Flats are precision polished on one side to a high accuracy and surface quality. They are suitable substrates to be coated with an optical thin film, such as a custom-made mirror.
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Optical Flat 50×60mm λ/20
OFPXP-5060R10-20
50mm x 60mm Hard glass Polished
in stock
$421.00
Material Hard glass
Parallelism <3′
Outer dimension A×B 50×60mm
Thickness t 10mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat BK7 15×25mm λ/10
OFB-1525R03-10
15mm x 25mm BK7 Ground
2 weeks
$42.00
Material BK7
Parallelism <3′
Outer dimension A×B 15×25mm
Thickness t 3mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat 60×80mm λ/10
OFPXP-6080R12-10
60mm x 80mm Hard glass Polished
2 weeks
$244.00
Material Hard glass
Parallelism <3′
Outer dimension A×B 60×80mm
Thickness t 12mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat BK7 15×25mm λ/20
OFB-1525R05-20
15mm x 25mm BK7 Ground
6-12 weeks
$84.00
Material BK7
Parallelism <3′
Outer dimension A×B 15×25mm
Thickness t 5mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat Synthetic fused silica 15×25mm
OFSQ-1525R06-20
15mm x 25mm Synthetic fused silica Ground
2 weeks
$98.00
Material Synthetic fused silica
Parallelism <3′
Outer dimension A×B 15×25mm
Thickness t 6mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 20−10
Rear surface Ground
i
Optical Flat 80×100mm λ/4
OFPXP-80100R15-4
80mm x 100mm Hard glass Polished
2 weeks
$262.00
Material Hard glass
Parallelism <3′
Outer dimension A×B 80×100mm
Thickness t 15mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat Synthetic fused silica 30x40mm λ/20
OFSQP-3040R08-20
30mm x 40mm Synthetic fused silica Polished
2 weeks
$276.00
Material Synthetic fused silica
Parallelism <3′
Outer dimension A×B 30×40mm
Thickness t 8mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 20−10
Rear surface Polished
i
Optical Flat BK7 20×30mm λ/10
OFB-2030R05-10
20mm x 30mm BK7 Ground
2 weeks
$59.00
Material BK7
Parallelism <3′
Outer dimension A×B 20×30mm
Thickness t 5mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat 30×40mm λ/10
OFPXP-3040R06-10
30mm x 40mm Hard glass Polished
2 weeks
$118.00
Material Hard glass
Parallelism <3′
Outer dimension A×B 30×40mm
Thickness t 6mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat BK7 25×35mm λ/4
OFB-2535R05-4
25mm x 35mm BK7 Ground
2-3 weeks
$71.00
Material BK7
Parallelism <3′
Outer dimension A×B 25×35mm
Thickness t 5mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat 40×50mm λ/4
OFPXP-4050R08-4
40mm x 50mm Hard glass Polished
2 weeks
$118.00
Material Hard glass
Parallelism <3′
Outer dimension A×B 40×50mm
Thickness t 8mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat 40×50mm λ/20
OFPXP-4050R08-20
40mm x 50mm Hard glass Polished
2 weeks
$287.00
Material Hard glass
Parallelism <3′
Outer dimension A×B 40×50mm
Thickness t 8mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat BK7 10×15mm λ/4
OFB-1015R05-4
10mm x 15mm BK7 Ground
2-3 weeks
$25.49
Material BK7
Parallelism <3′
Outer dimension A×B 10×15mm
Thickness t 5mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat 50×60mm λ/10
OFPXP-5060R10-10
50mm x 60mm Hard glass Polished
2 weeks
$211.00
Material Hard glass
Parallelism <3′
Outer dimension A×B 50×60mm
Thickness t 10mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat BK7 15×25mm λ/4
OFB-1525R03-4
15mm x 25mm BK7 Ground
2-3 weeks
$34.00
Material BK7
Parallelism <3′
Outer dimension A×B 15×25mm
Thickness t 3mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat 60×80mm λ/4
OFPXP-6080R12-4
60mm x 80mm Hard glass Polished
6-12 weeks
$211.00
Material Hard glass
Parallelism <3′
Outer dimension A×B 60×80mm
Thickness t 12mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat BK7 15×25mm λ/10
OFB-1525R05-10
15mm x 25mm BK7 Ground
2 weeks
$42.00
Material BK7
Parallelism <3′
Outer dimension A×B 15×25mm
Thickness t 5mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat 80×100mm λ
OFPXP-80100R15-1
80mm x 100mm Hard glass Polished
2 weeks
$186.00
Material Hard glass
Parallelism <3′
Outer dimension A×B 80×100mm
Thickness t 15mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat Synthetic fused silica 20×30mm
OFSQ-2030R06-20
20mm x 30mm Synthetic fused silica Ground
2 weeks
$135.00
Material Synthetic fused silica
Parallelism <3′
Outer dimension A×B 20×30mm
Thickness t 6mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 20−10
Rear surface Ground
i
Optical Flat BK7 20×30mm λ/4
OFB-2030R05-4
20mm x 30mm BK7 Ground
2-3 weeks
$51.00
Material BK7
Parallelism <3′
Outer dimension A×B 20×30mm
Thickness t 5mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat 30×40mm λ
OFPXP-3040R06-1
30mm x 40mm Hard glass Polished
2 weeks
$59.00
Material Hard glass
Parallelism <3′
Outer dimension A×B 30×40mm
Thickness t 6mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat BK7 20×30mm λ/20
OFB-2030R05-20
20mm x 30mm BK7 Ground
6-12 weeks
$118.00
Material BK7
Parallelism <3′
Outer dimension A×B 20×30mm
Thickness t 5mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat 30×40mm λ/20
OFPXP-3040R06-20
30mm x 40mm Hard glass Polished
2 weeks
$236.00
Material Hard glass
Parallelism <3′
Outer dimension A×B 30×40mm
Thickness t 6mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat BK7 25×35mm λ/10
OFB-2535R05-10
25mm x 35mm BK7 Ground
2 weeks
$84.00
Material BK7
Parallelism <3′
Outer dimension A×B 25×35mm
Thickness t 5mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat 40×50mm λ/10
OFPXP-4050R08-10
40mm x 50mm Hard glass Polished
2 weeks
$144.00
Material Hard glass
Parallelism <3′
Outer dimension A×B 40×50mm
Thickness t 8mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat BK7 10×15mm λ/10
OFB-1015R03-10
10mm x 15mm BK7 Ground
2 weeks
$29.13
Material BK7
Parallelism <3′
Outer dimension A×B 10×15mm
Thickness t 3mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat 50×60mm λ/4
OFPXP-5060R10-4
50mm x 60mm Hard glass Polished
2 weeks
$144.00
Material Hard glass
Parallelism <3′
Outer dimension A×B 50×60mm
Thickness t 10mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat BK7 10×15mm λ/20
OFB-1015R05-20
10mm x 15mm BK7 Ground
6-12 weeks
$58.00
Material BK7
Parallelism <3′
Outer dimension A×B 10×15mm
Thickness t 5mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat 60×80mm λ
OFPXP-6080R12-1
60mm x 80mm Hard glass Polished
6-12 weeks
$152.00
Material Hard glass
Parallelism <3′
Outer dimension A×B 60×80mm
Thickness t 12mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat BK7 15×25mm λ/4
OFB-1525R05-4
15mm x 25mm BK7 Ground
2-3 weeks
$34.00
Material BK7
Parallelism <3′
Outer dimension A×B 15×25mm
Thickness t 5mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat 60×80mm λ/20
OFPXP-6080R12-20
60mm x 80mm Hard glass Polished
6-12 weeks
$489.00
Material Hard glass
Parallelism <3′
Outer dimension A×B 60×80mm
Thickness t 12mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat Synthetic fused silica 10×15mm
OFSQ-1015R06-20
10mm x 15mm Synthetic fused silica Ground
6-12 weeks
$68.00
Material Synthetic fused silica
Parallelism <3′
Outer dimension A×B 10×15mm
Thickness t 6mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 20−10
Rear surface Ground
i
Optical Flat BK7 20×30mm λ
OFB-2030R05-1
20mm x 30mm BK7 Ground
2-3 weeks
$34.00
Material BK7
Parallelism <3′
Outer dimension A×B 20×30mm
Thickness t 5mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat Synthetic fused silica 25×35mm
OFSQ-2535R06-20
25mm x 35mm Synthetic fused silica Ground
6-12 weeks
$211.00
Material Synthetic fused silica
Parallelism <3′
Outer dimension A×B 25×35mm
Thickness t 6mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 20−10
Rear surface Ground
i
Optical Flat 80×100mm λ/10
OFPXP-80100R15-10
80mm x 100mm Hard glass Polished
2 weeks
$384.00
Material Hard glass
Parallelism <3′
Outer dimension A×B 80×100mm
Thickness t 15mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat 30×40mm λ/4
OFPXP-3040R06-4
30mm x 40mm Hard glass Polished
2-3 weeks
$101.00
Material Hard glass
Parallelism <3′
Outer dimension A×B 30×40mm
Thickness t 6mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat BK7 25×35mm λ
OFB-2535R05-1
25mm x 35mm BK7 Ground
2-3 weeks
$46.00
Material BK7
Parallelism <3′
Outer dimension A×B 25×35mm
Thickness t 5mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat 40×50mm λ
OFPXP-4050R08-1
40mm x 50mm Hard glass Polished
2 weeks
$76.00
Material Hard glass
Parallelism <3′
Outer dimension A×B 40×50mm
Thickness t 8mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat BK7 25×35mm λ/20
OFB-2535R05-20
25mm x 35mm BK7 Ground
2 weeks
$169.00
Material BK7
Parallelism <3′
Outer dimension A×B 25×35mm
Thickness t 5mm
Surface Flatness λ/20
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat BK7 10×15mm λ/4
OFB-1015R03-4
10mm x 15mm BK7 Ground
2-3 weeks
$25.49
Material BK7
Parallelism <3′
Outer dimension A×B 10×15mm
Thickness t 3mm
Surface Flatness λ/4
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground
i
Optical Flat 50×60mm λ
OFPXP-5060R10-1
50mm x 60mm Hard glass Polished
2 weeks
$93.00
Material Hard glass
Parallelism <3′
Outer dimension A×B 50×60mm
Thickness t 10mm
Surface Flatness λ
Surface Quality (Scratch-Dig) 10−5
Rear surface Polished
i
Optical Flat BK7 10×15mm λ/10
OFB-1015R05-10
10mm x 15mm BK7 Ground
2 weeks
$29.13
Material BK7
Parallelism <3′
Outer dimension A×B 10×15mm
Thickness t 5mm
Surface Flatness λ/10
Surface Quality (Scratch-Dig) 10−5
Rear surface Ground

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◦ We offer these substrates in a wide variety shapes and sizes, thickness and surface accuracy to allow for selection according to your required specifications.